Cita APA (7th ed.)

Sands, M. K. (1975). Biological science: The developing organism, a laboratory guide. Longman.

Cita Chicago (17th ed.)

Sands, Margaret K. Biological Science: The Developing Organism, a Laboratory Guide. London, England, United Kingdom: Longman, 1975.

Cita MLA (9th ed.)

Sands, Margaret K. Biological Science: The Developing Organism, a Laboratory Guide. Longman, 1975.