Lukkes, P. (1964). Industrialisatie- en migratieproblemen van Friesland =: Problems of industrialisation and migration in the province of Friesland : with summary in English. N.V. Erven Koumans Smeding.
Chicagoスタイル(17版)引用形式Lukkes, P. Industrialisatie- En Migratieproblemen Van Friesland =: Problems of Industrialisation and Migration in the Province of Friesland : With Summary in English. Leeuwarden: N.V. Erven Koumans Smeding, 1964.
MLA(8版)引用形式Lukkes, P. Industrialisatie- En Migratieproblemen Van Friesland =: Problems of Industrialisation and Migration in the Province of Friesland : With Summary in English. N.V. Erven Koumans Smeding, 1964.
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