APA

Mattila S., . (1953). The decomposition of a series of observations by the method of iterated moving averages. Helsinki: Suomalainen Tiedeakatemia.

Chicago

Mattila Sakari, . 1953. The decomposition of a series of observations by the method of iterated moving averages. Helsinki: Suomalainen Tiedeakatemia.

Harvard

Mattila S., . (1953). The decomposition of a series of observations by the method of iterated moving averages. Helsinki: Suomalainen Tiedeakatemia.

MLA

Mattila Sakari, . The decomposition of a series of observations by the method of iterated moving averages. Helsinki: Suomalainen Tiedeakatemia. 1953.