Venkova, T. The unexpressed object in English and Bulgarian. Sofia: International sociolinguistic society, 2007 226 p. 978-954-8818-18-6.
Venkova, T. The unexpressed object in English and Bulgarian. Sofia: International sociolinguistic society, 2007 226 p. 978-954-8818-18-6.
Venkova, T. (2007) The unexpressed object in English and Bulgarian, Sofia: International sociolinguistic society 226 p. 978-954-8818-18-6.
Venkova, T. (2007). The unexpressed object in English and Bulgarian. A head-driven phrase structure grammar approach. Sofia: International sociolinguistic society, 226 p.
Venkova T. The unexpressed object in English and Bulgarian: A head-driven phrase structure grammar approach. Sofia: International sociolinguistic society; 2007. p. 226 p. ISBN: 978-954-8818-18-6.