APA

Schlenker E. D., Gilbert J., . (2019). Williams essentials of nutrition and diet therapy. New york: Elsevier inc.

Chicago

Schlenker Eleanor D, Gilbert Joyce, . 2019. Williams essentials of nutrition and diet therapy. New york: Elsevier inc.

Harvard

Schlenker E. D., Gilbert J., . (2019). Williams essentials of nutrition and diet therapy. New york: Elsevier inc.

MLA

Schlenker Eleanor D, Gilbert Joyce, . Williams essentials of nutrition and diet therapy. New york: Elsevier inc. 2019.