Cita APA (7a ed.)

Jorgensen, S. E. (1993). Guidelines of lake management; management of lake acidification. ILEC.

Cita Chicago Style (17a ed.)

Jorgensen, Sven Erik. Guidelines of Lake Management; Management of Lake Acidification. Japan: ILEC, 1993.

Cita MLA (8a ed.)

Jorgensen, Sven Erik. Guidelines of Lake Management; Management of Lake Acidification. ILEC, 1993.