Cita APA (7th ed.)

Philipp, E. (1970). One hundred shiftworkers. Institute of Economic Research, Inc.

Cita Chicago (17th ed.)

Philipp, Eileen. One Hundred Shiftworkers. Wellington, N.Z: Institute of Economic Research, Inc, 1970.

Cita MLA (9th ed.)

Philipp, Eileen. One Hundred Shiftworkers. Institute of Economic Research, Inc, 1970.