APA

Nordengren S., . (1951). Studies on the production of strong phosphoric acid according to the wet anhydrite process. Stockholm: Generalstabens litografiska anstalts förlag.

Chicago

Nordengren Sven, . 1951. Studies on the production of strong phosphoric acid according to the wet anhydrite process. Stockholm: Generalstabens litografiska anstalts förlag.

Harvard

Nordengren S., . (1951). Studies on the production of strong phosphoric acid according to the wet anhydrite process. Stockholm: Generalstabens litografiska anstalts förlag.

MLA

Nordengren Sven, . Studies on the production of strong phosphoric acid according to the wet anhydrite process. Stockholm: Generalstabens litografiska anstalts förlag. 1951.