APA-čujuhus (7. p.)

Enger, E. D., & Ross, F. C. (2007). Laboratory manual concepts in biology (20th edición.). McGraw-Hill.

Chicago-čujuhus (17. p.)

Enger, Eldon D., juo Frederick C. Ross. Laboratory Manual Concepts in Biology. 20th edición. Boston, MA: McGraw-Hill, 2007.

MLA-čujuhus (9. p.)

Enger, Eldon D., juo Frederick C. Ross. Laboratory Manual Concepts in Biology. 20th edición. McGraw-Hill, 2007.

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