APA
Bohn R. C., MacDonald A., . (1970). Power. Bloomington: McKnight Pub. Co.
Chicago
Bohn Ralph C, MacDonald Angus, . 1970. Power. Bloomington: McKnight Pub. Co.
Harvard
Bohn R. C., MacDonald A., . (1970). Power. Bloomington: McKnight Pub. Co.
MLA
Bohn Ralph C, MacDonald Angus, . Power. Bloomington: McKnight Pub. Co. 1970.