Gaya APA

America, T, S, S, O. (1997). Seismological : Society of America (Volume 68 (1)). Amerika: Seismological Society of America.

Gaya MLA

America, The, Seismological, Society, Of. "Seismological : Society of America". Volume 68 (1) Amerika: Seismological Society of America, 1997. Textbook.