Gaya APA

CAMPBELL, Neil A., REECE, Jane B., Simon, Eric J.. (2004). Essential Biology (2nd.ed). San Fransisco: Pearson.

Gaya Chicago

CAMPBELL, Neil A., REECE, Jane B., Simon, Eric J.. Essential Biology. 2nd.ed San Fransisco: Pearson, 2004. .

Gaya MLA

CAMPBELL, Neil A., REECE, Jane B., Simon, Eric J.. Essential Biology. 2nd.ed San Fransisco: Pearson, 2004. .

Gaya Turabian

CAMPBELL, Neil A., REECE, Jane B., Simon, Eric J.. Essential Biology. 2nd.ed San Fransisco: Pearson, 2004. .