Dyfyniad APA

(1988). Strengthening programs for writing across the curriculum. Jossey-Bass Publishers.

Dyfyniad Arddull Chicago

Strengthening Programs for Writing Across the Curriculum. San Fransisco: Jossey-Bass Publishers, 1988.

Dyfyniad MLA

Strengthening Programs for Writing Across the Curriculum. Jossey-Bass Publishers, 1988.

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