APA-referens (7:e uppl.)

Heiland, C. A. (1963). Geophysical exploration. Prentice-Hall.

Chicago-referens (17:e uppl.)

Heiland, Carl August. Geophysical Exploration. New york: Prentice-Hall, 1963.

MLA-referens (9:e uppl.)

Heiland, Carl August. Geophysical Exploration. Prentice-Hall, 1963.