APA

Read N. W., . (1991). Gastrointestinal motility. Petersfield: Wrightson biomedical publishing.

Chicago

Read N W, . 1991. Gastrointestinal motility. Petersfield: Wrightson biomedical publishing.

Harvard

Read N. W., . (1991). Gastrointestinal motility. Petersfield: Wrightson biomedical publishing.

MLA

Read N W, . Gastrointestinal motility. Petersfield: Wrightson biomedical publishing. 1991.