Hé, is dat Westfries?

MLA

Langedijk, H, and J. A Pannekeet. Hé, Is Dat Westfries?. Hoorn: West-Friesland, 1963.

APA

Langedijk, H., & Pannekeet, J. A. (1963). Hé, is dat Westfries?. Hoorn: West-Friesland.

Chicago

Langedijk, H., and J. A Pannekeet. Hé, Is Dat Westfries?. Hoorn: West-Friesland, 1963.