For each of the publications named below, indicate whether it is an academic journal, a popularized academic periodical or a professional/trade publication.
1. The Banker
2. National Geographic
You are looking for in-depth academic information. What type of literature do you choose?
1. A handbook
2. A newspaper
3. A monograph
What are conference proceedings?
Is a catalogue a primary or secondary source?
Give an example of a formal academic publication.