Petkov, P. Enlightenment geographies: images of China in John Bell's Travels. V. Tarnovo: Унив. изд. Св. св. Кирил и Методий, 2020 164 с. 978-619-208-229-1.
Petkov, P. Enlightenment geographies: images of China in John Bell's Travels. V. Tarnovo: Унив. изд. Св. св. Кирил и Методий, 2020 164 с. 978-619-208-229-1.
Petkov, P. (2020) Enlightenment geographies: images of China in John Bell's Travels, V. Tarnovo: Унив. изд. Св. св. Кирил и Методий 164 с. 978-619-208-229-1.
Petkov, P. (2020). Enlightenment geographies: images of China in John Bell's Travels. V. Tarnovo: Унив. изд. Св. св. Кирил и Методий, 164 с.
Petkov P. Enlightenment geographies: images of China in John Bell's Travels. V. Tarnovo: Унив. изд. Св. св. Кирил и Методий; 2020. p. 164 с. ISBN: 978-619-208-229-1.