APA
Parker R. H., . (1972). Understanding Company financial statements. Middlessex: Penguin Books.
Chicago
Parker R H, . 1972. Understanding Company financial statements. Middlessex: Penguin Books.
Harvard
Parker R. H., . (1972). Understanding Company financial statements. Middlessex: Penguin Books.
MLA
Parker R H, . Understanding Company financial statements. Middlessex: Penguin Books. 1972.