Cita APA (7th ed.)

Halsema, J. J. (1986). E.J. Halsema--colonial engineer (VIII). E.J. Halsema--colonial engineer (VIII) ..

Cita Chicago (17th ed.)

Halsema, James J. "E.J. Halsema--colonial Engineer (VIII)." E.J. Halsema--colonial Engineer (VIII) . 1986.

Cita MLA (9th ed.)

Halsema, James J. "E.J. Halsema--colonial Engineer (VIII)." E.J. Halsema--colonial Engineer (VIII) ., 1986.