APA

Spurgeon M., . (2002). The BIG Book Of Knowledge. England: Brown Watson.

Chicago

Spurgeon Maureen, . 2002. The BIG Book Of Knowledge. England: Brown Watson.

Harvard

Spurgeon M., . (2002). The BIG Book Of Knowledge. England: Brown Watson.

MLA

Spurgeon Maureen, . The BIG Book Of Knowledge. England: Brown Watson. 2002.