APA استشهاد

Smith, D., & Newton, D. (1971). In History: Ships. Schafield and Sims.

استشهاد بنمط شيكاغو

Smith, David, و Derel Newton. In History: Ships. Huddersfield: Schafield and Sims, 1971.

MLA استشهاد

Smith, David, و Derel Newton. In History: Ships. Schafield and Sims, 1971.