APA aipamena

Lewellen, W. G. (1969). Cost of capital. Wadsworth.

Chicago Style aipamena

Lewellen, Wilbur G. Cost of Capital. California: Wadsworth, 1969.

MLA aipamena

Lewellen, Wilbur G. Cost of Capital. Wadsworth, 1969.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.