APA-viite (7. p.)

Swingle, D. B. (1946). A textbook of systematic botany (3a. ed.). McGraw-Hill.

Chicago-viite (17. p.)

Swingle, Deane B. A Textbook of Systematic Botany. 3a. ed. Nueva York: McGraw-Hill, 1946.

MLA-viite (9. p.)

Swingle, Deane B. A Textbook of Systematic Botany. 3a. ed. McGraw-Hill, 1946.