Citazione Stile APA (7a Edizione)

Fritch , F., & Salisbury , E. (1925). An introduction to the study of plants. G. Bell.

Citazione stile Chigago Style (17a edizione)

Fritch , F.E, e E.J Salisbury. An Introduction to the Study of Plants. London: G. Bell, 1925.

Citatione MLA (9a ed.)

Fritch , F.E, e E.J Salisbury. An Introduction to the Study of Plants. G. Bell, 1925.