Gaya APA

Pursey, H, J., Wardle, J. (2011). Merchant Ship Stability Revised Seventh (Metric) Edition (Ed. Metric, Ed. 7 Revised). Great Britain: Brown, Son & Ferguson, Ltd., Publishers.

Gaya MLA

Pursey, H., J.., Wardle, J.. "Merchant Ship Stability Revised Seventh (Metric) Edition". Ed. Metric, Ed. 7 Revised Great Britain: Brown, Son & Ferguson, Ltd., Publishers, 2011. Text.