APA-viite (7. p.)

Welch, P. S. (1948). Limnological methods. McGraw-Hill.

Chicago-viite (17. p.)

Welch, Paul S. Limnological Methods. New York, USA: McGraw-Hill, 1948.

MLA-viite (9. p.)

Welch, Paul S. Limnological Methods. McGraw-Hill, 1948.