APA
Cowen Denis V, Gering Loenard, . (1985). The law of negotiable instruments in South Africa Vol. I : General principles. Cape Town: Juta & Co, Ltd.
Chicago
Cowen Denis V, Gering Loenard, . 1985. The law of negotiable instruments in South Africa Vol. I : General principles. Cape Town: Juta & Co, Ltd.
Harvard
Cowen Denis V, Gering Loenard, . (1985). The law of negotiable instruments in South Africa Vol. I : General principles. Cape Town: Juta & Co, Ltd.
MLA
Cowen Denis V, Gering Loenard, . The law of negotiable instruments in South Africa Vol. I : General principles. Cape Town: Juta & Co, Ltd. 1985.