APA ציטוט
Pulford, G. W. (2007). High-security mechanical locks: An encyclopedic reference. Elsevier Butterworth-Heinemann.
Chicago Style (17th ed.) Citation
Pulford, Graham W. High-security Mechanical Locks: An Encyclopedic Reference. Amsterdam ; Boston: Elsevier Butterworth-Heinemann, 2007.
ציטוט MLA
Pulford, Graham W. High-security Mechanical Locks: An Encyclopedic Reference. Elsevier Butterworth-Heinemann, 2007.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.