Petikan APA

Keppel, D. H. (1960). Public welfare and public housing.

Petikan Gaya Chicago

Keppel, David H. Public Welfare and Public Housing. 1960.

Petikan MLA

Keppel, David H. Public Welfare and Public Housing. 1960.

Amaran: Petikan-petikan ini tidak semestinya 100% tepat.