APA citiranje

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

Chicago Style (17th ed.) Citation

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

MLA citiranje

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