APA ציטוט

Helvie, C. O. (1981). Community health nursing: Theory and Process. Harper & Row.

Chicago Style (17th ed.) Citation

Helvie, Carl O. Community Health Nursing: Theory and Process. Philadelphia: Harper & Row, 1981.

ציטוט MLA

Helvie, Carl O. Community Health Nursing: Theory and Process. Harper & Row, 1981.