Algra, A. J. (1981). The structure of stepped surfaces. Rijksuniversiteit te Groningen.
Chicago Style (17th ed.) CitationAlgra, Ale Jan. The Structure of Stepped Surfaces. Netherlands: Rijksuniversiteit te Groningen, 1981.
MLA (8th ed.) CitationAlgra, Ale Jan. The Structure of Stepped Surfaces. Rijksuniversiteit te Groningen, 1981.
Warning: These citations may not always be 100% accurate.