APA استشهاد

Grasshoff, K., & ...[et al.]. (1983). Methods of seawater analysis (2nd ed.).

استشهاد بنمط شيكاغو

Grasshoff, K., و ...[et al.]. Methods of Seawater Analysis. 2nd ed. :, 1983.

MLA استشهاد

Grasshoff, K., و ...[et al.]. Methods of Seawater Analysis. 2nd ed. 1983.