APA (7. basım) Alıntı

Hawkins, C. . A. (1969). The field price regulation of natural gas. Florida State University Press.

Chicago Style (17. basım) Atıf

Hawkins, Clark A. The Field Price Regulation of Natural Gas. Tallahassee: Florida State University Press, 1969.

MLA (9th ed.) Atıf

Hawkins, Clark A. The Field Price Regulation of Natural Gas. Florida State University Press, 1969.