Hockin, T. A. (1971). Apex of Power: Prime Minister and Political Leadership in Canada. Prentice-Hall of India.
Dyfyniad Arddull ChicagoHockin, Thomas A. Apex of Power: Prime Minister and Political Leadership in Canada. Scarborough: Prentice-Hall of India, 1971.
Dyfyniad MLAHockin, Thomas A. Apex of Power: Prime Minister and Political Leadership in Canada. Prentice-Hall of India, 1971.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.