Cita APA (7th ed.)

Lawrence, E. A guide to modern biology: Genetics, cells, and systems. Longman Scientific & Technical, 1989.

Cita Chicago (17th ed.)

Lawrence, Eleanor. A Guide to Modern Biology: Genetics, Cells, and Systems. Harlow, Essex, England: Longman Scientific & Technical, 1989.

Cita MLA (9th ed.)

Lawrence, Eleanor. A Guide to Modern Biology: Genetics, Cells, and Systems. Longman Scientific & Technical, 1989.