Dyfyniad APA

Padelford, N. J., & Gibbs, S. R. (1975). Maritime commerce and the future of the panama canal. Cornell maritime press.

Dyfyniad Arddull Chicago

Padelford, Norman J., and Stephen R. Gibbs. Maritime Commerce and the Future of the Panama Canal. Cambridge: Cornell maritime press, 1975.

Dyfyniad MLA

Padelford, Norman J., and Stephen R. Gibbs. Maritime Commerce and the Future of the Panama Canal. Cornell maritime press, 1975.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.