Παραπομπή APA

Hardin, H. (1975). Paleoecology of terrestrial plants: Basic principles and techniques. Wiley Eastern.

Παραπομπή Chicago Style

Hardin, Hilary. Paleoecology of Terrestrial Plants: Basic Principles and Techniques. New York: Wiley Eastern, 1975.

Παραπομπή MLA

Hardin, Hilary. Paleoecology of Terrestrial Plants: Basic Principles and Techniques. Wiley Eastern, 1975.