Citazione Stile APA (7a Edizione)

Keng, H. (1962). Comparative morphological studies in Theaceae. University of California Press.

Citazione stile Chigago Style (17a edizione)

Keng, Hsuan. Comparative Morphological Studies in Theaceae. Berkeley: University of California Press, 1962.

Citatione MLA (8a ed.)

Keng, Hsuan. Comparative Morphological Studies in Theaceae. University of California Press, 1962.