Cita APA (7th ed.)

Crafts, A. S., & Crisp, C. E. (1971). Phloem transport in plants. W. H. Freeman.

Cita Chicago (17th ed.)

Crafts, Alden S., i Carl E. Crisp. Phloem Transport in Plants. San Francisco: W. H. Freeman, 1971.

Cita MLA (9th ed.)

Crafts, Alden S., i Carl E. Crisp. Phloem Transport in Plants. W. H. Freeman, 1971.