Cita APA (7th ed.)

Wavwick, D. (1975). The sample survey: Theory & practice. McGraw Hill.

Cita Chicago (17th ed.)

Wavwick, D. The Sample Survey: Theory & Practice. NewYork: McGraw Hill, 1975.

Cita MLA (9th ed.)

Wavwick, D. The Sample Survey: Theory & Practice. McGraw Hill, 1975.