APA ציטוט

Bold, H. H. (1977). The plant kingdom (4th ed.). Prentice Hall.

Chicago Style (17th ed.) Citation

Bold, Harold H. The Plant Kingdom. 4th ed. London: Prentice Hall, 1977.

ציטוט MLA

Bold, Harold H. The Plant Kingdom. 4th ed. Prentice Hall, 1977.