APA

Guthmann H. G., I. Dougall H. E., .Corporate financial policy. New York: Prentice-Hall.

Chicago

Guthmann Harry G, I. Dougall Herbert E, .Corporate financial policy. New York: Prentice-Hall.

Harvard

Guthmann H. G., I. Dougall H. E., .Corporate financial policy. New York: Prentice-Hall.

MLA

Guthmann Harry G, I. Dougall Herbert E, .New York: Prentice-Hall. .