Gaya APA

Katz, William A.. (1992). Introduction To Reference Work : reference services and reference processes (6). : McGraw Hill.

Gaya Chicago

Katz, William A.. Introduction To Reference Work : reference services and reference processes. 6 : McGraw Hill, 1992. Non Fiction.

Gaya MLA

Katz, William A.. Introduction To Reference Work : reference services and reference processes. 6 : McGraw Hill, 1992. Non Fiction.

Gaya Turabian

Katz, William A.. Introduction To Reference Work : reference services and reference processes. 6 : McGraw Hill, 1992. Non Fiction.