Dyfyniad APA

Frey, D. G. (1974). A limnological reconnaisance of lake Lanao. University Research Center, Mindanao State University.

Dyfyniad Arddull Chicago

Frey, David G. A Limnological Reconnaisance of Lake Lanao. Marawi City: University Research Center, Mindanao State University, 1974.

Dyfyniad MLA

Frey, David G. A Limnological Reconnaisance of Lake Lanao. University Research Center, Mindanao State University, 1974.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.