APA ציטוט

Higgins, R. A. (1977). Materials for the engineering technician (3rd ed.). Arnold.

Chicago Style (17th ed.) Citation

Higgins, Raymond Aurelius. Materials for the Engineering Technician. 3rd ed. London: Arnold, 1977.

ציטוט MLA

Higgins, Raymond Aurelius. Materials for the Engineering Technician. 3rd ed. Arnold, 1977.