APA citiranje

365746 Penna, C. V. (1970). The planning of library and documentation services. Unesco.

Chicago Style (17th ed.) Citation

365746 Penna, C. V. The Planning of Library and Documentation Services. Unesco, 1970.

MLA citiranje

365746 Penna, C. V. The Planning of Library and Documentation Services. Unesco, 1970.