Cita APA (7a ed.)

Threlkeld, S. (2006). Laboratory manual for principles of biology II: Biology 104 (3rd edition.). McGraw-Hill Custom Pub.

Cita Chicago Style (17a ed.)

Threlkeld, Steven. Laboratory Manual for Principles of Biology II: Biology 104. 3rd edition. Boston: McGraw-Hill Custom Pub, 2006.

Cita MLA (9a ed.)

Threlkeld, Steven. Laboratory Manual for Principles of Biology II: Biology 104. 3rd edition. McGraw-Hill Custom Pub, 2006.

Precaución: Estas citas no son 100% exactas.